GCA_000018585.1 P9211_04631 definition Rieske iron-sulfur protein GCA_000018585.1 P9211_04901 definition putative iron ABC transporter GCA_000018585.1 P9211_05451 definition Protochlorophyllide reductase iron-sulfur ATP-binding protein GCA_000018585.1 P9211_09481 definition Rieske iron-sulfur protein 2Fe-2S subunit GCA_000018585.1 P9211_09571 definition ABC transporter, ATP binding component, possibly iron transporter